<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if="showSwiper">
        <swiper-slide v-for="item of list" :key="item.id">
            <img class="swiper-img" :src="item.imgUrl">
        </swiper-slide>
        <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
      list: Array
  },
  data () {
      return {
        swiperOption: {
            autoplay: 1500,
            speed: 1000,
            pagination: '.swiper-pagination',
            loop: true
        }
      }
  },
  computed: {
      showSwiper () {
          return this.list.length
      }
  }
}
</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
        background: #fff
    .wrapper
        overflow: hidden
        width: 100%
        height: 0
        padding-bottom: 31.25%
        background: #eee
        .swiper-img
         width: 100%
</style>
